﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data.Entity;
using School.Entities;
using School.Teaching;
using School.Common;

namespace School.Pages.Teaching
{
    public partial class GradeSuccessPolicy : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if ((IQueryable<int>)Session["privilage"] != null)
            {
                var x = (IQueryable<int>)Session["privilage"];

                if (x.Contains(1513) == true)
                {

                    if (!IsPostBack)
                    {
                        LstCampuses.DataSource = Structure.GetCampuses();
                        LstCampuses.DataTextField = "Name";
                        LstCampuses.DataValueField = "ID";
                        LstCampuses.DataBind();

                        LstCertificates.DataSource = Structure.GetCertificatesByCampus(long.Parse(LstCampuses.SelectedValue));
                        LstCertificates.DataValueField = "Id";
                        LstCertificates.DataTextField = "Name";
                        LstCertificates.DataBind();



                        LstCertificates.Items.Insert(0, new ListItem() { Value = "0", Text = "اختر الشهادة" });
                        LstStages.Items.Insert(0, new ListItem() { Value = "0", Text = "اختر المرحلة" });
                        LstGrades.Items.Insert(0, new ListItem() { Value = "0", Text = "اختر الصف" });
                    }
                }
                else
                    Response.Redirect("../organization/no_privelege.aspx");
            }
            else
                Response.Redirect("../organization/no_privelege.aspx");

        }

        protected void LstCampuses_SelectedIndexChanged(object sender, EventArgs e)
        {
            LstCertificates.DataSource = Structure.GetCertificatesByCampus(long.Parse(LstCampuses.SelectedValue));
            LstCertificates.DataValueField = "Id";
            LstCertificates.DataTextField = "Name";
            LstCertificates.DataBind();

            LstCertificates.Items.Insert(0, new ListItem() { Value = "0", Text = "اختر الشهادة" });
        }

        protected void LstCertificates_SelectedIndexChanged(object sender, EventArgs e)
        {
            LstStages.DataSource = Structure.GetStagesByCertificate(long.Parse(LstCertificates.SelectedValue));
            LstStages.DataValueField = "Id";
            LstStages.DataTextField = "Name";
            LstStages.DataBind();
            LstStages.Items.Insert(0, new ListItem() { Value = "0", Text = "اختر المرحلة" });
        }

        protected void LstStages_SelectedIndexChanged(object sender, EventArgs e)
        {
            LstGrades.DataSource = Structure.GetGradesByStage(long.Parse(LstStages.SelectedValue));
            LstGrades.DataValueField = "Id";
            LstGrades.DataTextField = "Name";
            LstGrades.DataBind();
            LstGrades.Items.Insert(0, new ListItem() { Value = "0", Text = "اختر الصف" });
        }

        protected void LstGrades_SelectedIndexChanged(object sender, EventArgs e)
        {
            GridView1.DataSource = Gradding.GetGradePolicy(long.Parse(LstGrades.SelectedValue));
            GridView1.DataBind();

            if (GridView1.Rows.Count > 0)
            {
                Panel1.Visible = true;
            }
        }

        protected void Button1_Click(object sender, EventArgs e)
        {
            List<GradePolicy> rows = new List<GradePolicy>();

            foreach (GridViewRow x in GridView1.Rows)
            {
                var row = new GradePolicy();

                row.SubjectId = int.Parse(((Label)x.FindControl("LblSubjectId")).Text);
                row.Type = byte.Parse(((DropDownList)x.FindControl("DdlType")).SelectedValue);

                rows.Add(row);
            }

            Gradding.SetupGradePolicy(long.Parse(LstGrades.SelectedValue), rows);
        }
    }
}